Hagia Sophia
Turkey
A church built in 532-537 under Emperor Justinian, for almost a thousand years the largest cathedral in the world. A mosque after 1453, a museum from 1934 to 2020 and a mosque again since 2020.
Turkey
A church built in 532-537 under Emperor Justinian, for almost a thousand years the largest cathedral in the world. A mosque after 1453, a museum from 1934 to 2020 and a mosque again since 2020.